NETWORKING(PREVIOUS YEAR MID SEM QUESTION ) IT IV

                                 

                       MARWARI COLLEGE ,RANCHI

                     MID SEMESTER EXAMINATION,2018

Subject:IT IV                                                                                        Full Marks:25

Paper:  X                                  SEMESTER-IV                                                  Time:1 Hr

______________________________________________________________________________

1.       Answer any three from the following                                             5 x 3=15

a.       What are two types of transmission technology available ?

b.      Explain OSI Reference Model.

c.       Describe Data Link Layer?

d.      What is the advantage and Disadvantage of a star topology?

                                                                               

2.       Answer any three from the following                                 10x1=10

1.       Describe sliding windows protocol?

2.       Describe Go-back –N ARQ?

                       MARWARI COLLEGE ,RANCHI

                    B.Sc(IT) MID SEMESTER EXAMINATION,2019

Subject:C.N                                                                                                    Full Marks:25

Paper:  X                                  SEMESTER-IV                                                  Time:1 Hr

______________________________________________________________________________

3.       Answer any three from the following                                             5 x 3=15

e.      What are two types of transmission technology available ?

f.        Explain OSI Reference Model.

g.       Describe Data Link Layer?

h.      What is the advantage and Disadvantage of a star topology?

                                                                               

4.       Answer any three from the following                                 10x1=10

3.       Describe sliding windows protocol?

4.       Describe Go-back –N ARQ?